Tubular insert for an endoscope telescope heater



FIG. 1 is a front view of a tubular insert for an endoscope telescope heater showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and

FIG. 5 is a right side view thereof, the left side being the same. 

The ornamental design for a tubular insert for an endoscope telescope heater, as shown and described. 